Module/Rule.HardCoded/Convert/HardCodedRule.Convert.psm1
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# Copyright (c) Microsoft Corporation. All rights reserved. # Licensed under the MIT License. using module .\..\..\Common\Common.psm1 using module .\..\..\Rule.AccountPolicy\AccountPolicyRule.psm1 using module .\..\..\Rule.AuditPolicy\AuditPolicyRule.psm1 using module .\..\..\Rule.DnsServerRootHint\DnsServerRootHintRule.psm1 using module .\..\..\Rule.DnsServerSetting\DnsServerSettingRule.psm1 using module .\..\..\Rule.Document\DocumentRule.psm1 using module .\..\..\Rule.FileContent\FileContentRule.psm1 using module .\..\..\Rule.Group\GroupRule.psm1 using module .\..\..\Rule.IISLogging\IISLoggingRule.psm1 using module .\..\..\Rule.Manual\ManualRule.psm1 using module .\..\..\Rule.MimeType\MimeTypeRule.psm1 using module .\..\..\Rule.Permission\PermissionRule.psm1 using module .\..\..\Rule.ProcessMitigation\ProcessMitigationRule.psm1 using module .\..\..\Rule.Registry\RegistryRule.psm1 using module .\..\..\Rule.SecurityOption\SecurityOptionRule.psm1 using module .\..\..\Rule.Service\ServiceRule.psm1 using module .\..\..\Rule.SqlScriptQuery\SqlScriptQueryRule.psm1 using module .\..\..\Rule.UserRight\UserRightRule.psm1 using module .\..\..\Rule.WebAppPool\WebAppPoolRule.psm1 using module .\..\..\Rule.WebConfigurationProperty\WebConfigurationPropertyRule.psm1 using module .\..\..\Rule.WindowsFeature\WindowsFeatureRule.psm1 using module .\..\..\Rule.WinEventLog\WinEventLogRule.psm1 using module .\..\..\Rule.AuditSetting\AuditSettingRule.psm1 using module .\..\..\Rule.SslSettings\SslSettingsRule.psm1 using module .\..\..\Rule.WindowsFeature\Convert\WindowsFeatureRule.Convert.psm1 <# .SYNOPSIS Identifies and extracts the Hard Coded details from an xccdf rule, that has specific replace text defined in the xml log file. .DESCRIPTION The class is used to convert the rule check-content element into a given rule type object. The rule check content is parsed to identify a predefined rule type. The configuration details are then extracted and validated before returning the object. #> class HardCodedRuleConvert { [System.Object] $Rule <# .SYNOPSIS Empty constructor for SplitFactory #> HardCodedRuleConvert () { } <# .SYNOPSIS Constructor that accepts a XccdfRule [xml.xmlement] which converts to the correct rule type based on the modified check content. .PARAMETER XccdfRule XML representation of the unprocessed STIG Rule. #> HardCodedRuleConvert ([xml.xmlelement] $XccdfRule) { $ruleType = Get-HardCodedRuleType -CheckContent $XccdfRule.Rule.Check.'check-content' $this.Rule = $this.SetRule($XccdfRule, $ruleType) } #region Methods <# .SYNOPSIS SetRule method creates a new instance of the specified Rule Type and sets the correct properties based on the modified check content. .PARAMETER XccdfRule XML representation of the unprocessed STIG Rule. .PARAMETER TypeName The TypeName for the Rule to be converted #> [object] SetRule ([xml.xmlelement] $XccdfRule, [string] $TypeName) { $newRule = New-Object -TypeName $TypeName -ArgumentList $XccdfRule $propertyHashtable = Get-HardCodedRuleProperty -CheckContent $XccdfRule.Rule.Check.'check-content' foreach ($property in $propertyHashtable.Keys) { $newRule.$property = $propertyHashtable[$property] } if ($propertyHashtable.ContainsValue($null) -or $propertyHashtable.Keys.Count -le 1) { $newRule.set_OrganizationValueRequired($true) } $newRule.SetLegacyId($XccdfRule) $newRule.set_Severity($XccdfRule.rule.severity) $newRule.set_Description($XccdfRule.rule.description) $newRule.set_RawString($XccdfRule.Rule.check.'check-content') return $newRule } static [bool] Match ([string] $CheckContent) { if ($CheckContent -Match 'HardCodedRule') { return $true } return $false } static [bool] HasMultipleRules ([string] $CheckContent) { $ruleTypeMatch = Split-HardCodedRule -CheckContent $CheckContent if ($ruleTypeMatch.Count -gt 1) { return $true } return $false } <# .SYNOPSIS Splits a rule into multiple checks .DESCRIPTION Once a rule has been found to have multiple checks, the rule needs to be split. Each split rule id is appended with a dot and letter to keep reporting per the ID consistent, i.e. V-1000.a or V-1000.b. .PARAMETER CheckContent The rule text from the check-content element in the xccdf #> static [string[]] SplitMultipleRules ([string] $CheckContent) { $ruleResourceInformation = Split-HardCodedRule -CheckContent $CheckContent return $ruleResourceInformation } hidden [psobject] AsRule () { $parentRule = $this.Rule return $parentRule } #endregion } |